Side skirt of a truck vehicle



FIG. 1 is a perspective view of a left side embodiment of a side skirt of a truck vehicle showing my new design;

FIG. 2 is a front view of the invention shown in FIG. 1;

FIG. 3 is a rear side view of the invention shown in FIG. 1;

FIG. 4 is a bottom view of the invention shown in FIG. 1;

FIG. 5 is a top view of the invention shown in FIG. 1;

FIG. 6 is a side view of the invention shown in FIG. 1; and,

FIG. 7 is a side view of a right side embodiment of a side skirt of a truck vehicle showing my new design. 

The ornamental design for a side skirt of a truck vehicle, as shown and described. 